Vacuum bottle



FIG. 1 is a perspective view of a vacuum bottle showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof.

A rear, a left side and a right side elevational views are identical with the front elevational view. 

The ornamental design for vacuum bottle, as shown and described. 